Developer API

Build on the OpsLink Platform

Powerful REST API for building custom integrations, automating workflows, and extending OpsLink functionality.

Example Request

// Get all projects
const response = await fetch('https://api.operations-link.com/v1/projects', {
  headers: {
    'Authorization': 'Bearer YOUR_API_KEY',
    'Content-Type': 'application/json'
  }
});

const projects = await response.json();

API Features

RESTful API

Modern REST API with predictable endpoints and comprehensive documentation.

OAuth 2.0 & API Keys

Secure authentication with OAuth 2.0 flows and API key management.

Webhooks

Real-time event notifications via webhooks for seamless integrations.

Popular Endpoints

GET/v1/projectsList all projects

POST/v1/projectsCreate a new project

GET/v1/contactsList all contacts

GET/v1/invoicesList all invoices

POST/v1/time-entriesCreate time entry

Developer FAQ

How do I get API access?

API access is available on Professional and Enterprise plans. Once subscribed, you can generate API keys from Settings > API & Integrations in your account.

What are the rate limits?

Professional plans include 1,000 requests/hour. Enterprise plans include 10,000 requests/hour. Contact us if you need higher limits.

Is there a sandbox environment?

Yes, we provide a sandbox environment for testing. Contact your account manager to get access to the sandbox at api.sandbox.operations-link.com.

Start Building Today

Get access to our comprehensive API and start building custom integrations.

Last Updated: March 2026 · By Tahir Sheikh, Founder of OpsLink